Table 4.

Three-way ANOVA and post-hoc comparisons for the JS subtest.

Three-way ANOVA
Factor	F	p	η 2 p
Time	17.024	<0.001***	0.074
Age	8.400	<0.001***	0.038
Sex	82.788	<0.001***	0.163
Time * age	5.369	<0.001***	0.048
Time * sex	1.039	0.355	0.005
Age * sex	0.562	0.571	0.003
Time * age * sex	1.303	0.268	0.012
Post-hoc comparisons (time factor)
	Mean difference	p	Cohen's d
Pre vs. post	11.543	<0.001***	0.688
Pre vs. follow-up	8.342	<0.001***	0.497
Post vs. follow-up	−3.201	0.101	−0.191
Post-hoc comparisons (age factor)
	mean difference	p	Cohen's d
8 vs. 9	4.508	0.029*	0.269
8 vs. 10	8.113	< 0.001***	0.483
9 vs. 10	3.605	0.062	0.215
Post-hoc comparisons (sex factor)
	Mean difference	p	Cohen's d
F vs. M	−14.760	< 0.001***	−0.879
Post-hoc comparisons (time * age interaction)
	Mean difference	p	Cohen's d
Pre * 8 vs. post*8	0.280	0.941	0.017
Pre * 8 vs. follow-up * 8	3.723	0.311	0.222
Post * 8 vs. follow-up * 8	3.442	0.320	0.205
Pre * 9 vs. post * 9	12.948	<0.001***	0.771
Pre * 9 vs. follow-up * 9	12.187	<0.001***	0.726
Post * 9 vs. follow-up * 9	−0.761	0.825	−0.045
Pre * 10 vs. post * 10	21.400	<0.001***	1.275
Pre * 10 vs. follow-up * 10	9.116	0.004**	0.543
Post * 10 vs. follow-up * 10	−12.284	<0.001***	−0.732

JS, two-legged jumping sideways; *, p < 0.05; **, p < 0.01; ***, p < 0.001.